PHP Exercises: Check if a given number is within 2 of a multiple of 10
PHP Basic Algorithm: Exercise-43 with Solution
Write a PHP program to check if a given number is within 2 of a multiple of 10.
Sample Solution:
PHP Code :
<?php
// Define a function that checks if the last digit of a number is less than or equal to 2 OR greater than or equal to 8
function test($n)
{
// Check if the remainder of $n divided by 10 is less than or equal to 2 OR greater than or equal to 8
return $n % 10 <= 2 || $n % 10 >= 8;
}
// Test the function with different values
var_dump(test(3));
var_dump(test(7));
var_dump(test(8));
var_dump(test(21));
?>
Sample Output:
bool(false) bool(false) bool(true) bool(true)
Flowchart:
PHP Code Editor:
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Previous: Write a PHP program to check if a given non-negative given number is a multiple of 3 or 7, but not both.
Next: Write a PHP program to compute the sum of the two given integers. If one of the given integer value is in the range 10..20 inclusive return 18.
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